(19)

(11)

EP 2 622 864 A1

(12)

(43) Date of publication: 07.08.2013 Bulletin 2013/32 (21) Application number: 11770284.5 (22) Date of filing: 30.09.2011

(51) International Patent Classification (IPC):  H04N 7/26(2006.01) (86) International application number: PCT/US2011/054218 (87) International publication number: WO 2012/044931 (05.04.2012 Gazette 2012/14)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 01.10.2010 US 389166 P 24.02.2011 US 201161446402 P 06.01.2011 US 201161430520 P 27.12.2010 US 201061427440 P 02.03.2011 US 201161448623 P 29.09.2011 US 201113248760 (71) Applicant: Qualcomm Incorporated San Diego, CA 92121 (US)	(72) Inventors: KARCZEWICZ, Marta San Diego CA 92121 (US) WANG, Xianglin San Diego CA 92121 (US) CHIEN, Wei-jung San Diego CA 92121 (US) (74) Representative: Howe, Steven  Reddie & Grose LLP 16 Theobalds Road London WC1X 8PL London WC1X 8PL (GB)